Recognised as Colour
#C55920
- #C55920
- Orange
- Dark
- Nearest: Chocolate
#C55920 is a orange with RGB values 197, 89, 32 and HSL 21°, 72%, 45%. It is a dark colour, so black text on it reaches 4.8:1 contrast (AA for normal text). The nearest named colour is Chocolate.
Colour values
#C55920#C55920
HEX#C55920
RGBrgb(197, 89, 32)
RGB (0–1)0.7725, 0.349, 0.1255
RGB percentages77.3%, 34.9%, 12.5%
HSLhsl(20.7, 72.1%, 44.9%)
HSV / HSBhsv(20.7, 83.8%, 77.3%)
CMYK0%, 54.8%, 83.8%, 22.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer12,933,408
CSS custom property--colour: #C55920;
Brightness & contrast
Relative luminance0.19119WCAG 2.x, 0 is black and 1 is white
Perceived brightness127.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 4.82:1
Contrast with white4.35:1WCAG normal text: Fail
Contrast with black4.82:1WCAG normal text: AA
Greyscale equivalent#6C6C6C
Inverted#3AA6DF
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.35:1WCAG large text: AA
Contrast with black, large text4.82:1WCAG large text: AAA
Named colours
Hue familyorange
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#208CC5
Analogous#C52039, #C5AC20
Triadic#20C559, #5920C5
Split complementary#20C5AC, #2039C5
Tetradic#39C520, #208CC5, #AC20C5
Tints, shades & saturation
Channel breakdown
R197
G89
B32
Red197 (77.3%)
Green89 (34.9%)
Blue32 (12.5%)
Hue20.73°
Saturation (HSL)72.05%
Lightness44.9%
Dominant channelRed
Hex per channelR C5 · G 59 · B 20
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Also reads as
C55920 (chemical formula)
- Formula
- 671,655.12 g/mol
- 55920 atoms
C55920 has a molar mass of 671,655.12 g/mol, made up of 55920 atoms across 1 element: 55920 × C.
Molar mass
Molar mass671,655.12 g/mol
Total atoms per molecule55920
Distinct elements1
Mass of one molecule1.1153096 × 10^-18 g
Molecules per gram8.9661205 × 10^17
Name
NameNot in the name tablea name cannot be worked out from a formula alone: isomers share formulas, and naming depends on bonding the formula does not show
Composition by mass
C100%
Carbon (C × 55920)671,655.12 g/mol, 100%
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